Adopt PCIe split into two design One M.2 E-key interface, supports WiFi 7, WiFi 6, and WiFi 5 One RTL8125 solution 2.5G Ethernet Includes USB and Bluetooth interface; 1.25 4-pin connector for USB connection Designed specifically for Raspberry Pi, does not affect the use of 40-pin GPIO Name: Expansion Board Note: WiFi 7 is driver-free under Ubuntu system; 2.5G requires driver installation 2.5G is driver-free under Raspberry Pi OS; WiFi 7 may have compatibility issues 2.5G is driver-free under OpenWrt system; WiFi 7 is not yet fully supported Product appearance and labeling may vary by batch, but this does not affect functionality Type: RTL8125 2.5G-NA (without Wi-Fi module) Color: As shown Material: PCB Package Contents: 1 x Expansion Board Kit Only the above package content included; other items not included Note: Lighting and display differences may cause slight color variation between image and actual item. Measurement error allowance is +/- 1-3 cm.